package net.xdclass.controller;

import com.alibaba.fastjson.JSON;
import io.jsonwebtoken.lang.Assert;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import net.xdclass.request.CartItemRequest;
import net.xdclass.service.CartService;
import net.xdclass.util.JsonData;
import net.xdclass.vo.CartItemVO;
import net.xdclass.vo.CartVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @Author NJUPT wly
 * @Date 2021/9/18 11:09 下午
 * @Version 1.0
 */
@Api("购物车")
@RestController
@RequestMapping("/api/cart/v1")
public class CartController {

    @Autowired
    private CartService cartService;

    @ApiOperation("添加到购物车")
    @PostMapping("/add")
    public JsonData addToCart(@ApiParam("购物项") @RequestBody CartItemRequest cartItemRequest){
        cartService.addToCart(cartItemRequest);
        return JsonData.buildSuccess();
    }

    @ApiOperation("清空购物车")
    @DeleteMapping("/clear")
    public JsonData cleanMyCart(){
        cartService.clear();
        return JsonData.buildSuccess();
    }

    @ApiOperation("查看我的购物车")
    @GetMapping("/mycart")
    public JsonData findMyCart(){
        CartVO cartVO = cartService.getMyCart();
        return JsonData.buildSuccess(cartVO);
    }

    @ApiOperation("删除购物项")
    @DeleteMapping("/delete/{product_id}")
    public JsonData deleteItem(@ApiParam(value = "商品id",required = true)@PathVariable("product_id")long productId){

        cartService.deleteItem(productId);
        return JsonData.buildSuccess();
    }

    @ApiOperation("修改购物车数量")
    @PostMapping("/change")
    public JsonData changeItem(@ApiParam("购物项") @RequestBody CartItemRequest cartItemRequest){

        cartService.changeItemNum(cartItemRequest);

        return JsonData.buildSuccess();
    }

    /**
     * 用于订单服务，确认订单，获取对应商品详细信息
     * 会清空购物车数据
     * @param productIdList
     * @return
     */
    @ApiOperation("确认订单，获取对应商品详细信息")
    @PostMapping("confirm_order_cart_items")
    JsonData confirmOrderCartItems(@ApiParam("商品订单列表")@RequestBody List<Long> productIdList){

        List<CartItemVO> cartItemVOList = cartService.confirmOrderCartItems(productIdList);
        return JsonData.buildSuccess(cartItemVOList);
    }

}
